| MB Model | – JNF731-XXXX / 3.5” SBC | 
| Part No | – HBFDF731-3855-B (non-WIFI) / HBFDF731W-3855-B (WIFI) – HBFDF731-3955-B (non-WIFI) / HBFDF731W-3955-B (WIFI)
 – HBFDF731-3965-B (non-WIFI) / HBFDF731W-3965-B (WIFI)
 | 
| Processor | – Intel® Skylake Celeron 3855U/3955U/3965U SoC Processor | 
| Chipset | – SoC Integrated | 
| Memory | – 1 * SO-DIMM DDR4-2133MHz up to 16GB | 
| Storage | – 1 * 2.5” SATA3 6Gb/s internal drive bay (only support 2.5″ HDD with a hight ≤ 10mm) – 1 * full size mSATA
 | 
| Network | – 1 * Intel® i219LM GbE & 3 * Intel® i211AT (Default on board) | 
| Expansion slot | – 1 * half size Mini PCIe slot (for WiFi expansion) – 1 * full size Mini PCIe slot with 1 * SIM card holder)
 | 
| Front Panel I/O | – 1 * Power button, 1 * Reset button – 1 * Power LED, 1 * HDD LED
 – 2 * USB2.0
 – 4 * NIC LED
 – 1 * COM & 1 * GPIO (option)
 | 
| Rear Panel I/O | – 4 * RJ45 (3 * i211AT + 1 * i219LM) – 2 * USB3.0
 – 1 * HDMI (Reserve, Max. resolution:4096 x 2304@24Hz)
 – 1 * RS232
 – 1 * DC-in jack
 | 
| Other Features | – TPM1.2 or TPM2.0 (On board option) – 0~255 segments by software programmable
 | 
| Power Source | – FSP DC Adapter / AC 90~240V input / DC12V-5A-60W / LV6 | 
| Safety | – CE, FCC, LVD, RoHS | 
| Temperature | – Operating Temperature: 0 ~ 50° C – Storage Temperature: -10 ~ 70° C
 | 
| Dimensions | – 193 (W) x 142.4 (D) x 62 (H) mm | 
| Packing | – Net Weight: 2.2KG – Gross Weight: 3.2KG
 – Color Box dimension: 250 (W) * 118 (D) * 295 (H) mm
 | 
| OS Support | – 32/64 bit versions of Windows 7, Windows 8.1, Windows 10, Linux | 
| Warranty | – 2 Year limited warranty |